John,
what does your code look like? It seems you are trying to create a
node, and do something with the index, but the Index type is null or
so. So the Lucene part of the transaction is failing. We need to look
at the surrounding code snippet to answer this.

/peter

On Wed, Feb 9, 2011 at 7:11 AM, John Howard <johnyho...@gmail.com> wrote:
> I started using the new build V1.3.M01
> For some reason, I am getting this error while trying to create a new node
> and commit.
> As always, apreciate your help.
>
>
> 2011-02-09 00:27:17,052 INFO  [STDOUT]  createAndIndexNode....
> 2011-02-09 00:27:17,132 ERROR [STDERR]  java.lang.NullPointerException
> 2011-02-09 00:27:17,135 ERROR [STDERR]   at
> org.neo4j.index.impl.lucene.IndexType$CustomType.removeFromDocument(IndexType.java:164)
> 2011-02-09 00:27:17,139 ERROR [STDERR]   at
> org.neo4j.index.impl.lucene.LuceneCommand$RemoveCommand.perform(LuceneCommand.java:241)
> 2011-02-09 00:27:17,142 ERROR [STDERR]   at
> org.neo4j.index.impl.lucene.LuceneTransaction.doCommit(LuceneTransaction.java:230)
> 2011-02-09 00:27:17,146 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaTransaction.commit(XaTransaction.java:318)
> 2011-02-09 00:27:17,150 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaResourceManager.commit(XaResourceManager.java:446)
> 2011-02-09 00:27:17,154 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaResourceHelpImpl.commit(XaResourceHelpImpl.java:64)
> 2011-02-09 00:27:17,158 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TransactionImpl.doCommit(TransactionImpl.java:516)
> 2011-02-09 00:27:17,162 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:621)
> 2011-02-09 00:27:17,166 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:584)
> 2011-02-09 00:27:17,171 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TransactionImpl.commit(TransactionImpl.java:104)
> 2011-02-09 00:27:17,176 ERROR [STDERR]   at
> org.neo4j.kernel.TopLevelTransaction.finish(TopLevelTransaction.java:85)
>
> 2011-02-09 00:27:17,368 ERROR [STDERR]  javax.transaction.xa.XAException:
> Unknown xid[GlobalId[NEOKERNL|-1100515094233287587|161], BranchId[ 52 49 52
> 49 52 49 ]]
> 2011-02-09 00:27:17,377 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaResourceManager.rollback(XaResourceManager.java:470)
> 2011-02-09 00:27:17,381 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaResourceHelpImpl.rollback(XaResourceHelpImpl.java:111)
> 2011-02-09 00:27:17,385 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TransactionImpl.doRollback(TransactionImpl.java:533)
> 2011-02-09 00:27:17,389 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:648)
> 2011-02-09 00:27:17,393 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:584)
> 2011-02-09 00:27:17,398 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TransactionImpl.commit(TransactionImpl.java:104)
> 2011-02-09 00:27:17,405 ERROR [STDERR]   at
> org.neo4j.kernel.TopLevelTransaction.finish(TopLevelTransaction.java:85)
>
> 2011-02-09 00:27:17,620 SEVERE
> [org.neo4j.kernel.impl.transaction.TxManager]  Unable to rollback
> transaction. Some resources may be commited others not. Neo4j kernel should
> be SHUTDOWN for resource maintance and transaction recovery ---->
> 2011-02-09 00:27:17,659 ERROR [STDERR]  java.lang.NullPointerException
> 2011-02-09 00:27:17,660 ERROR [STDERR]   at
> org.neo4j.index.impl.lucene.IndexType$CustomType.removeFromDocument(IndexType.java:164)
> 2011-02-09 00:27:17,671 ERROR [STDERR]   at
> org.neo4j.index.impl.lucene.LuceneCommand$RemoveCommand.perform(LuceneCommand.java:241)
> 2011-02-09 00:27:17,675 ERROR [STDERR]   at
> org.neo4j.index.impl.lucene.LuceneTransaction.doCommit(LuceneTransaction.java:230)
> 2011-02-09 00:27:17,681 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaTransaction.commit(XaTransaction.java:318)
> 2011-02-09 00:27:17,685 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaResourceManager.commit(XaResourceManager.java:446)
> 2011-02-09 00:27:17,689 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.xaframework.XaResourceHelpImpl.commit(XaResourceHelpImpl.java:64)
> 2011-02-09 00:27:17,693 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TransactionImpl.doCommit(TransactionImpl.java:516)
> 2011-02-09 00:27:17,697 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:621)
> 2011-02-09 00:27:17,701 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:584)
> 2011-02-09 00:27:17,706 ERROR [STDERR]   at
> org.neo4j.kernel.impl.transaction.TransactionImpl.commit(TransactionImpl.java:104)
> 2011-02-09 00:27:17,710 ERROR [STDERR]   at
> org.neo4j.kernel.TopLevelTransaction.finish(TopLevelTransaction.java:85)
>
>
> On Thu, Feb 3, 2011 at 8:07 PM, John Howard <johnyho...@gmail.com> wrote:
>
>> Am using the V1.2 (stable)
>> Will try your suggestion.
>>
>> Thanks for the prompt response!
>>
>>
>>
>> Date: Fri, 4 Feb 2011 01:59:21 +0100
>> From: Michael Hunger <michael.hun...@neotechnology.com>
>> Subject: Re: [Neo4j] Stability of neo4j graph database
>> To: Neo4j user discussions <user@lists.neo4j.org>
>> Message-ID: <ac59f47e-9830-4d08-b334-ed908e53f...@neotechnology.com>
>> Content-Type: text/plain; charset=us-ascii
>>
>> Hello John,
>>
>> what version of Neo4j are you currently running?
>>
>> As it tries to replay an AddRelationshipCommand and there was a recent fix
>> around this issue, you might try to recover your db using
>> Neo4j version 1.3 (Abisko Lampa) M01. (
>> http://blog.neo4j.org/2011/01/neo4j-13-abisko-lampa-m01-ha-growing-up.html
>> )
>>
>> Quote: "Indexing bug fixes - A bug during reovery was removed that occurred
>> when only relationship index commands were executed before the crash (Thanks
>> to Andreas Bauer for reporting that)."
>>
>> You can get it from here: http://neo4j.org/download
>>
>> HTH
>>
>> Michael
>>
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